Do You Need a Lawyer to Contest a Will? (w/Examples) + FAQs

No, you are not legally required to hire a lawyer to contest a will — but you almost certainly should. Every state allows individuals to represent themselves in court under a principle called “pro se” representation, protected by 28 U.S.C. § 1654. However, contesting a will is not a simple court filing. It is a formal probate lawsuit — known as probate litigation — that requires you to navigate strict procedural rules, present admissible evidence, and argue your case against attorneys hired by the estate.

The reason this matters: under most state probate codes, courts begin with a rebuttable presumption that the will is valid and reflects the testator’s true wishes. That means the burden falls on you — the person contesting the will — to prove otherwise. If you fail to meet that burden, the will stands, you lose your challenge, and you may even forfeit your inheritance if the will contains a no-contest clause.

According to recent estimates, the success rate for contesting a will is often under 10%. Some studies place it as low as 1%. About 3% of all wills filed in the U.S. face disputes, and roughly 90% to 97% of those cases settle outside of court before trial.

Here is what you will learn in this article:

• 📋 The exact legal grounds you need to contest a will — and what does not qualify
• ⚖️ Who has standing to file a will contest and the consequences of filing without it
• 🏛️ The step-by-step process for contesting a will in probate court, from petition to trial
• 💰 How much it costs, who pays, and whether contingency fee lawyers are an option
• 🚫 How no-contest clauses work, which states enforce them, and how to avoid losing your inheritance

What Does “Contesting a Will” Actually Mean?

A will contest is a formal legal objection to the validity of a deceased person’s last will and testament. It is filed in probate court — the court that handles estates after someone dies. When you contest a will, you are telling the court that the document should not be followed because it fails to meet a specific legal requirement.

This is not the same as disagreeing with how assets were divided. You cannot contest a will simply because you feel the distribution is unfair. You must prove that one or more recognized legal grounds exist. If the court agrees, the will can be thrown out entirely, or the court may invalidate only the portions affected by the problem.

When a will is invalidated, one of two things happens. The court either reverts to a previous valid will, if one exists, or the estate is distributed under the state’s intestacy laws — the default rules that apply when someone dies without a valid will.

Who Has Legal Standing to Contest a Will?

Before any court considers the merits of your argument, you must prove you have standing. Standing means you have a direct financial interest in the outcome of the estate. The law does not allow strangers or uninvolved parties to interfere with the probate process.

Individuals with standing generally fall into three categories:

• Heirs-at-law — Spouses, children, or next-of-kin who would inherit under the state’s intestacy laws if no will existed
• Beneficiaries of a prior will — People named in an earlier version of the will who lost their share when a newer version was created
• Beneficiaries named in the current will — Anyone listed in the will being contested, especially if they believe their share was improperly reduced

In some states, such as Texas, both a spouse and children can contest a will if they believe they were unfairly disinherited. Grandchildren may also have standing if their parent predeceased the testator and they would inherit under intestacy.

If you do not have standing, the court will dismiss your challenge before it is even heard. This is why understanding your legal relationship to the deceased is the first step in any will contest.

The 5 Legal Grounds for Contesting a Will

A court will not overturn a will because of hurt feelings. You must establish at least one of the following recognized legal grounds.

Lack of Testamentary Capacity

This is the most common ground for a will contest. To create a valid will, the testator — the person who made the will — must be of sound mind. That means they must understand four things: the nature of what they are doing (making a will), the extent of their property, who their natural heirs are, and how the will distributes their assets.

Claims of diminished capacity often involve elderly testators diagnosed with dementia or Alzheimer’s disease. The capacity required for a will is actually lower than in other legal contexts, such as signing a contract. Even so, you bear the burden of proof. Courts start with the presumption that the testator was competent.

Example — Sarah’s Story: Sarah’s mother, Linda, changed her will at age 87 to leave everything to a neighbor. Linda had been diagnosed with moderate Alzheimer’s two years earlier. Sarah gathers Linda’s medical records showing cognitive decline and testimony from Linda’s doctor. The probate court reviews the evidence and finds that Linda did not understand the consequences of her new will, invalidating it and reverting to the prior version.

Undue Influence

Undue influence occurs when a third party exerts pressure so extreme that the will reflects the influencer’s wishes rather than the testator’s. This is not the same as suggesting or requesting a change. The influence must be strong enough to destroy the testator’s free agency.

Courts look for these key elements:

• Susceptibility — The testator was physically or mentally vulnerable
• Opportunity — The influencer had access and proximity to the testator
• Disposition — The influencer had a motive or tendency to manipulate
• Suspicious changes — The will was altered in ways that benefit the influencer

Undue influence is proven through circumstantial evidence because it typically happens behind closed doors. Red flags include isolation from family, sudden changes to long-standing estate plans, and the influencer being involved in preparing the new will.

Example — The Gunnells Case: In the South Carolina case of Gunnells v. Harkness (2020), a daughter named Cathy challenged her mother Helen’s will. Helen had originally left her estate equally to her three children. After her son Glenn moved in with her — and after Helen’s husband passed away — Helen changed her will to leave everything to Glenn, cutting out Cathy and her sister Belinda entirely. The probate court found the will invalid due to Glenn’s undue influence, and the South Carolina Court of Appeals affirmed that ruling.

Fraud and Forgery

A will procured by fraud is invalid. Fraud can take several forms: someone tricks the testator into signing a document they do not understand, someone lies to the testator about a family member to change the will, or someone forges the testator’s signature entirely.

Forensic handwriting experts are often called upon to examine signatures and authenticate documents. Testimony from witnesses who were present during signing is also critical.

Example — Mark’s Story: Mark discovers that his father’s will, which leaves the family home to a distant acquaintance, was signed with a signature that looks nothing like his father’s handwriting. Mark hires a forensic handwriting analyst who determines the signature is forged. The court throws out the will.

Improper Execution

Every state has specific legal requirements for how a will must be executed. A properly executed will must generally be in writing, signed by the testator, and witnessed by at least two adults. Some states also require notarization.

If any of these formalities are missing, the will can be challenged. For instance, in Massachusetts, a will must be signed by the testator in the presence of two witnesses, and both witnesses must also sign. If only one witness was present, the will has a serious defect.

Some states recognize holographic wills — handwritten wills that do not require witnesses. States like California, Texas, and Arizona accept them, while others like Florida reject them entirely. Holographic wills are easier to contest because they lack the formal safeguards of witnessed wills.

Revocation or Existence of a Later Will

If a more recent will exists, it generally supersedes all earlier versions. A contest may also argue that the testator revoked their will — by physically destroying it, by writing a new will, or by another method recognized under state law. If a more recent will is discovered after probate begins, it may reopen the process entirely.

The Step-by-Step Process of Contesting a Will

Contesting a will follows a structured legal path. Understanding each step prepares you for the time, cost, and complexity involved.

Step 1: Confirm Your Standing

Determine whether you qualify as an interested party. If you are a surviving spouse, child, or beneficiary of a prior will, you likely have standing. If you are unsure, consult a probate attorney before proceeding.

Step 2: Obtain a Copy of the Will

After the testator dies, the will is filed with the probate court in the county where the deceased lived. You can request a copy from the court clerk. Review the will to identify provisions you believe are invalid and to check for any no-contest clauses.

Step 3: Identify Your Legal Grounds

Select one or more of the five recognized legal grounds discussed above. Your argument must be specific and supported by facts — not just suspicions or general dissatisfaction.

Step 4: File a Petition With the Probate Court

You must file a formal petition or complaint with the probate court that is handling the estate. This document outlines your relationship to the deceased, your interest in the estate, the specific grounds for the contest, and what relief you are seeking. Some counties require you to post a filing bond to cover estate costs if your challenge fails.

Step 5: The Discovery Phase

After the petition is filed, the case moves into discovery — the formal fact-finding process. Both sides gather evidence through:

• Depositions — Questioning witnesses, doctors, or caretakers under oath
• Interrogatories — Written questions sent to the opposing party
• Requests for documents — Obtaining medical records, financial statements, emails, and communications

Discovery is often the most expensive phase of a will contest because it involves extensive attorney time.

Step 6: Mediation or Settlement

Many courts encourage or require mediation before proceeding to trial. A neutral third party helps the disputing sides reach a compromise. Mediation is faster, less expensive, and keeps the dispute private. According to a 2018 survey by EstateExec, more than 44% of respondents experienced or were aware of family conflict during probate.

Step 7: Trial

If mediation fails, the case goes to trial. Each side presents evidence, calls witnesses, and makes legal arguments. The judge — or in some states, a jury — evaluates the evidence and decides whether the will is valid. The standard of proof is typically clear and convincing evidence, which is a higher bar than the “preponderance of evidence” used in most civil cases.

How Much Does It Cost to Contest a Will?

Contesting a will is expensive. Lawyer fees alone are likely to reach $5,000 to $10,000 at a minimum. Complex cases involving extensive discovery, expert witnesses, and trial can cost $50,000, $100,000, or more.

How Attorney Fees Work

Most probate attorneys charge by the hour on a retainer basis. You pay several thousand dollars upfront, and the attorney bills against that retainer. If the retainer runs out, you pay more to continue.

Some attorneys offer contingency fee arrangements, where you only pay if you win. Contingency fees in probate cases typically range from 25% to 40% of the recovery. However, contingency representation in will contests is hard to obtain because the risk is high and the estate value is often uncertain before litigation begins.

Who Pays?

The person contesting the will pays the upfront costs of litigation. Each side pays for their own attorney. However, in most states, the executor’s defense of the will is paid out of the estate — which reduces the overall value available for distribution.

If you win your contest, some states allow you to recover attorney fees from the estate. If you lose, you bear your own costs — and the court may impose sanctions if the contest was frivolous or in bad faith.

No-Contest Clauses: The Trap That Can Cost You Everything

A no-contest clause — also called an in terrorem clause — is a provision in a will that says: if you challenge this will and lose, you get nothing. The purpose is to discourage beneficiaries from contesting the will.

These clauses are enforceable in most states, but the rules vary dramatically. Here is how different states handle them:

The critical takeaway: a no-contest clause only works as a deterrent if you already have something to lose. If the will leaves you nothing, you risk nothing by contesting it. But if the will leaves you $50,000 and you believe you should receive $200,000, a failed contest could cost you that entire $50,000.

Example — David’s Story: David is left $75,000 in his father’s will, but he believes his sister used undue influence to receive the family home worth $400,000. The will contains a no-contest clause. David lives in New York, where no-contest clauses are strictly enforced with no probable cause exception. If David contests and loses, he forfeits his $75,000 inheritance entirely. David consults with an attorney and determines the evidence is strong. He proceeds — but the risk is real.

State Deadlines for Contesting a Will

Every state imposes a statute of limitations — a strict deadline for filing a will contest. Miss the deadline, and you lose the right to challenge the will regardless of how strong your evidence is. The deadlines range from as little as 20 days to as long as 5 years.

Here are the filing deadlines for some of the most populated states:

Some states allow exceptions. If the contested person is a minor or was incapacitated during the filing period, the deadline may be extended. If the contest involves fraud, the statute of limitations often begins running on the date the fraud is discovered.

Can You Contest a Will Without a Lawyer?

Technically, yes. Every state allows you to represent yourself in probate court. But here is the reality: a will contest is a formal lawsuit. You are responsible for filing motions, conducting depositions, presenting evidence that conforms to the rules of evidence, and cross-examining witnesses.

The opposing side — the estate’s executor — will almost certainly hire an experienced attorney. Facing a seasoned probate litigator alone creates a significant risk of having your case dismissed on a technicality before the merits are ever heard.

One Avvo legal response put it plainly: it is difficult to virtually impossible for even an experienced attorney to contest a will, making it far harder for a non-lawyer.

When Going Pro Se Might Work

There are limited situations where self-representation is less risky:

• The will has an obvious defect — such as a missing witness signature — that is easy to prove
• No one opposes your contest (no one steps forward to defend the will)
• The estate is small and the cost of hiring an attorney exceeds the potential recovery

When You Absolutely Need a Lawyer

• The will contains a no-contest clause
• The grounds involve undue influence or lack of capacity (both require complex evidence)
• The estate is worth a significant amount of money
• The opposing side has legal representation
• State procedural rules are complex or have short deadlines

Mistakes to Avoid When Contesting a Will

Many will contests fail because of avoidable errors. Here are the most common mistakes and the consequences of each.

Missing the statute of limitations. This is the most devastating mistake. If you miss the filing deadline, your case is dead. The court will not hear it, no matter how strong your evidence is. In Florida, for instance, you have only 90 days from the Notice of Administration.

Filing without sufficient evidence. In Illinois, the burden of proof lies with the person contesting the will. If you cannot support your claims with medical records, witness testimony, or documentation, the court will side with the will.

Ignoring a no-contest clause. Filing a contest without understanding the clause could cost you your entire inheritance. In New York and Oregon, even a well-reasoned challenge will trigger forfeiture if the challenge fails.

Waiting too long to gather evidence. The longer you wait, the more likely that documents are lost, witnesses forget details, and medical records become harder to obtain. Acting fast preserves your evidence.

Confusing “unfair” with “invalid.” Courts do not overturn wills because they seem unfair. A testator has the legal right to distribute their assets however they wish, even if the distribution seems unequal or unkind. You must prove a legal defect, not a moral one.

Not hiring a qualified attorney. As discussed above, a will contest involves navigating complex rules of civil procedure and evidence. Going in alone against a represented opposing party is one of the fastest ways to lose.

Do’s and Don’ts of Contesting a Will

Do’s

• ✅ Do act fast — Check your state’s statute of limitations immediately and begin gathering evidence
• ✅ Do consult a probate attorney early — Many offer free or low-cost initial consultations to evaluate your case
• ✅ Do gather medical records — If capacity or undue influence is your ground, the testator’s health records are your strongest asset
• ✅ Do consider mediation — It is faster, cheaper, and more likely to preserve family relationships than a trial
• ✅ Do check for no-contest clauses — Know what you risk before you file

Don’ts

• ❌ Don’t file out of anger or hurt feelings — Courts require specific legal grounds, not emotional arguments
• ❌ Don’t ignore the probate timeline — Missing deadlines is permanent and irreversible
• ❌ Don’t discuss your case publicly — Anything you say can potentially be used against you in court
• ❌ Don’t assume you’ll win — The success rate is under 10% — prepare for the possibility of settlement or loss
• ❌ Don’t go pro se in a complex case — The opposing side will exploit procedural missteps you may not even realize you are making

Pros and Cons of Contesting a Will

Pros

• Correct genuine injustice — If the will was the product of fraud, forgery, or coercion, contesting it can restore the testator’s true wishes
• Protect vulnerable testators — Challenging a will may expose elder abuse or financial exploitation
• Recover rightful inheritance — A successful contest can restore assets to rightful heirs
• Settlement potential — Even without going to trial, filing a contest often opens the door to negotiated settlements that result in better outcomes
• Establish legal precedent — Your case may help protect future families from similar exploitation

Cons

• High cost — Legal fees can reach tens of thousands of dollars or more
• Low success rate — Courts favor the testator’s documented wishes, and most contests fail
• Risk of forfeiture — A no-contest clause can eliminate your inheritance entirely if you lose
• Emotional toll — Will contests strain family relationships and can take months or years to resolve
• Delays estate distribution — A contested will freezes the probate process, meaning all beneficiaries wait longer to receive their inheritance

Key Court Cases to Know

Understanding how courts have ruled in real cases helps illustrate how these principles work in practice.

Gunnells v. Harkness (S.C. Ct. App., 2020) — A daughter successfully contested her mother’s will after her brother, who had moved in with the mother, convinced her to change the will and disinherit her two daughters. The court found undue influence and restored the original will.

Estate of Frye (Tex. App., 2017) — Grandchildren alleged undue influence by their aunts, claiming they were promised an inheritance but were left nothing. The Texas Court of Appeals upheld summary judgment against the grandchildren, ruling that they failed to provide evidence of the testator’s state of mind at the time the will was signed. The court reinforced that influence must destroy free agency — simply asking for a favorable will is not undue influence.

Children’s Aid Soc’y v. Loveridge (N.Y., 1877) — This historic New York case defined undue influence as “a moral coercion, which restrained independent action and destroyed free agency.” It remains a foundational precedent cited in New York will contests today.

FAQs

Can I contest a will if I’m not mentioned in it?
Yes. If you are an heir-at-law who would inherit under intestacy, you have standing to contest even if the will does not mention you.

Can I contest a will after probate is closed?
No. Once probate is finalized and the estate is distributed, you generally cannot reopen it, except in rare fraud cases.

Can a will be contested before the person dies?
No. You cannot contest a will until after the testator passes away and the will is submitted to probate.

Does contesting a will stop the probate process?
Yes. Filing a contest typically pauses asset distribution until the dispute is resolved by settlement or trial.

Can an executor contest a will?
Yes. An executor who discovers evidence that a newer will may be invalid has standing and may have a duty to bring concerns to the court.

Can I contest a will in a different state?
No. The will must be contested in the probate court of the state where the deceased resided at the time of death.

Are handwritten wills easier to contest?
Yes. Holographic wills lack formal safeguards like witnesses and notarization, making them more vulnerable to challenges.

Can I contest just part of a will?
Yes. You can challenge specific provisions rather than the entire will, and the court may invalidate only the affected portions.

Will I have to go to court if I contest a will?
No. Most contested wills are settled outside of court through mediation or negotiation before trial.

Can a no-contest clause prevent me from contesting?
No. It does not prevent you from filing — but it may cause you to lose your inheritance if you file and lose, depending on your state’s laws.